---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2939 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 1081 0 2400 3214 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7b:09:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe7b:904/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:ef:af:d0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2939) 06/08/24 _x86_64_ (4 CPU) 08:22:34 LINUX RESTART (4 CPU) 08:23:02 tps rtps wtps bread/s bwrtn/s 08:24:01 161.92 67.79 94.14 5054.06 40370.51 08:25:01 111.36 12.70 98.67 2243.63 19829.50 Average: 136.43 40.01 96.42 3637.04 30013.71 08:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1668996 3366688 2369656 58.67 51580 1800460 876988 17.24 554396 1634868 128888 08:25:01 1106976 3288232 2931676 72.59 65060 2252184 940392 18.49 748684 1963164 5084 Average: 1387986 3327460 2650666 65.63 58320 2026322 908690 17.86 651540 1799016 66986 08:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 406.41 276.90 1366.41 71.74 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 08:25:01 ens3 265.69 165.74 1796.21 22.39 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 335.46 220.85 1583.11 46.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2939) 06/08/24 _x86_64_ (4 CPU) 08:22:34 LINUX RESTART (4 CPU) 08:23:02 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 20.07 0.00 2.10 5.09 0.06 72.68 08:24:01 0 11.15 0.00 1.65 9.30 0.03 77.86 08:24:01 1 21.49 0.00 2.29 2.70 0.05 73.47 08:24:01 2 7.83 0.00 1.51 4.37 0.07 86.22 08:24:01 3 39.87 0.00 2.96 3.97 0.07 53.13 08:25:01 all 18.36 0.00 2.36 2.58 0.06 76.64 08:25:01 0 15.68 0.00 2.09 5.06 0.05 77.13 08:25:01 1 20.25 0.00 2.47 0.97 0.05 76.26 08:25:01 2 9.59 0.00 1.68 0.74 0.05 87.95 08:25:01 3 27.88 0.00 3.20 3.52 0.12 65.29 Average: all 19.21 0.00 2.23 3.82 0.06 74.68 Average: 0 13.43 0.00 1.87 7.16 0.04 77.49 Average: 1 20.86 0.00 2.38 1.82 0.05 74.88 Average: 2 8.71 0.00 1.60 2.54 0.06 87.09 Average: 3 33.81 0.00 3.08 3.74 0.09 59.27